Home / 7,814,942.34-10,784,830.77-4,377,107.94

Finding the Fourth Proportional to 7,814,942.34, 10,784,830.77 and 4,377,107.94

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Solution

The fourth proportional to 7,814,942.34, 10,784,830.77 and 4,377,107.94 is: 6,040,526.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,942.34 : 10,784,830.77 = 4,377,107.94 : x
  2. Step 2: Convert to fraction form
    7,814,942.34/10,784,830.77 = 4,377,107.94/x
  3. Step 3: Cross multiply
    7,814,942.34x = 10,784,830.77 × 4,377,107.94
  4. Step 4: Simplify right side
    7,814,942.34x = 47,206,368,394,923.31
  5. Step 5: Solve for x
    x = 47,206,368,394,923.31/7,814,942.34
  6. Step 6: Final answer
    x = 6,040,526.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.